﻿public class HomeWork {

	public static void main(String[] args) {
		int x = 9;
		for (int i = 1; i <= x; i++) {
			for (int j = x; j >i; j--) {
				System.out.print(" ");
			}
			for (int j = 1; j <= 2*i-1; j++) {
				if(j==1||j==2*i-1){
					System.out.print("*");
				}else{
					System.out.print(" ");
				}
			}
			System.out.println();
		}
		for (int i = 1; i < x; i++) {
			for (int j = 0; j <= i-1; j++) {
				System.out.print(" ");
			}
			for (int j = 1; j <= 2*x-1-2*i; j++) {
				if(j==1||j==2*x-1-2*i){
					System.out.print("*");
				}else{
					System.out.print(" ");
				}
			}
			System.out.println();
		}
	}
}